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　　徐百九越深入地研究刘金喜，就越觉得他也许并不是一个罪大恶极的人，徐百九开始相信“他要么是一个伪装高手，要么便是真的改邪归正了。”为了结束查案，徐百九不断地袭击刘金喜，试图逼他用武功来反抗，但每每都不如愿。刘金喜在此过程中严重受伤，迫使徐百九对他的怀疑有所动摇。正当所有的证据都让徐百九的推可不就是因为抓了她才立功的么。D > B enters the synchronized block, and since instance is not null at this time, it immediately leaves the synchronized block and returns the result to the program calling the method. E > At this point, thread B intends to use the Singleton instance, only to find that it has not been initialized, so an error occurs. Therefore, there is still the possibility of errors in the program. In fact, the running process of the program is very complicated. From this, we can see that it is more difficult and challenging to write programs especially in multi-threaded environment. We further optimized the program:暂无剧情简介6. Precautions for importing su from cadHttp://www.freebuf.com/news/67204.html